Tuesday’s visit by President Biden to Iowa is part of his latest effort to reduce rising gas prices. He announced that he would allow the sale summer months of high-ethanol gas.
Due to concerns about pollution, a federal rule prohibits gasoline with a higher level of ethanol in hot months.
Robert BrownIowa State University’s Bioeconomy Institute director, explained what the changes could look like.
This article was originally published on WBUR.org.
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